fix: added blank line after table

docs/service_list.rst

@@ -65,6 +65,7 @@ Instead of a service name or list, you can also run commands like ``make dev.pro
 +------------------------------------+-------------------------------------+----------------+--------------+
 | `enterprise-catalog`_              | http://localhost:18160/             | Python/Django  | Extra        |
 +------------------------------------+-------------------------------------+----------------+--------------+
+
 Some common service combinations include:
 
 * ``lms``: LMS, along with dependencies ``forum``, ``discovery``, ``Authn`` and some databases